When are amendments entered in a reexamination proceeding?

Amendments in a reexamination proceeding are generally entered if they comply with certain conditions. According to MPEP 2270: “Amendments submitted with a request filed under 35 U.S.C. 302, or after reexamination is ordered under 35 U.S.C. 304 or under 35 U.S.C. 257, and which comply with 37 CFR 1.530(d) – (j), will generally be entered…

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Can amendments be made after the Notice of Intent to Issue Ex Parte Reexamination Certificate (NIRC)?

Can amendments be made after the Notice of Intent to Issue Ex Parte Reexamination Certificate (NIRC)? Yes, limited amendments can be made after the Notice of Intent to Issue Ex Parte Reexamination Certificate (NIRC) is issued. The MPEP provides specific guidance on this: “In some instances, even after a NIRC has been issued, amendments affecting…

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What are the restrictions on amending the specification during ex parte reexamination?

What are the restrictions on amending the specification during ex parte reexamination? During ex parte reexamination, amendments to the specification are subject to specific restrictions. According to MPEP 2250: No new matter may be introduced into the specification. Amendments must be made by adding, deleting, or replacing a paragraph, by replacing a section, or by…

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What alternatives are available for challenging patents after the discontinuation of inter partes reexamination?

While MPEP 2617 states that “No requests for inter partes reexamination may be filed on or after September 16, 2012,” there are alternative procedures for challenging patents. These include inter partes review (IPR), post-grant review (PGR), and ex parte reexamination. Each of these procedures has its own requirements and timelines, and they were introduced as…

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What papers are allowed to be filed after a request for ex parte reexamination but before the decision on the request?

After filing a request for ex parte reexamination under 35 U.S.C. 302, only specific types of papers are allowed to be filed before the decision on the request. According to MPEP 2225, these include: Citations of patents or printed publications under 37 CFR 1.501 or 37 CFR 1.555 Another complete request under 37 CFR 1.510…

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Can admissions be used as a basis for establishing a substantial new question of patentability in ex parte reexamination?

Admissions, per se, cannot be the sole basis for establishing a substantial new question of patentability in ex parte reexamination. However, admissions can be used in combination with prior art patents or printed publications. The MPEP states: “An admission, per se, may not be the basis for establishing a substantial new question of patentability. However,…

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How should I address correspondence for ex parte reexamination requests?

For ex parte reexamination requests filed under 35 U.S.C. 302 and subsequent correspondence, the MPEP provides specific addressing instructions: For mail sent via U.S. Postal Service: Mail Stop “Ex Parte Reexam” Attn: Central Reexamination Unit Commissioner for Patents P.O. Box 1450 Alexandria, VA 22313-1450 For hand-carried or delivery service submissions: Customer Service Window Randolph Building…

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